Newtons 2nd law& circular motion 🌳 Flashcards
1
Q
newtons 2nd law
A
Fnet=ma
2
Q
newtons 1st law
A
object will move in linear, uniform motion unless it’s subjected to external force
3
Q
uniform circular motion
A
is movement of an object at a constant speed about a circle of fixed radius
- to move in a circular path some force is needed to pull it away from the straight line trajectory it wants to follow
- for this reason acceleration is called center seeking or centripetal acceleration
4
Q
there is no outward centrifugal force
A
true